RT8267GS 查看數據表（PDF） - Richtek Technology
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RT8267GS Datasheet PDF : 12 Pages
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RT8267
4.50
4.25
4.00
3.75
3.50
3.25
3.00
2.75
2.50
-50
Current Limit vs. Temperature
VIN = 22V
VIN = 15V
VIN = 12V
VOUT = 3.3V
-25
0
25 50 75 100 125
Temperature (°C)
420
410
400
390
380
370
360
350
340
-50
Frequency vs. Temperature
VIN = 12V
VIN = 15V
VIN = 22V
VOUT = 3.3V, IOUT = 0.3A
-25
0
25 50 75 100 125
Temperature (°C)
Load Transient Response
Quiescent Current vs. Temperature
700
675
VIN = 22V
650
VIN = 12V
625
600
575
VIN = 15V
550
525
500
475
450
-50 -25
VOUT = 3.3V
0
25 50 75
Temperature (°C)
100 125
430
420
410
400
390
380
370
360
350
4
Frequency vs. Input Voltage
VIN = 4.75V to 24V, VOUT = 3.3V, IOUT = 0.3A
6 8 10 12 14 16 18 20 22 24
Input Voltage (V)
Switching
VOUT
(200mV/Div)
VLX
(10V/Div)
VOUT
(10mV/Div)
IOUT
(1A/Div)
VIN = 12V, VOUT = 3.3V, IOUT = 0.1A to 2A
Time (100μs/Div)
ILX
(1A/Div)
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6
VIN = 12V, VOUT = 3.3V, IOUT = 2A
Time (1μs/Div)
DS8267-02 March 2011
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